Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue UDP A 501 |
| Chain | Residue |
| A | GLY12 |
| A | HIS330 |
| A | ASN333 |
| A | ASN334 |
| A | THR335 |
| A | GLU338 |
| A | BGC503 |
| A | HOH601 |
| A | HOH638 |
| A | HOH680 |
| A | HOH749 |
| A | ASN15 |
| A | HOH759 |
| A | ARG242 |
| A | GLN245 |
| A | SER269 |
| A | SER295 |
| A | PHE314 |
| A | LEU315 |
| A | GLN317 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue BGC A 502 |
| Chain | Residue |
| A | TYR126 |
| A | CYS145 |
| A | SER159 |
| A | ASP354 |
| A | HOH774 |
| A | HOH814 |
| A | HOH823 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | binding site for residue BGC A 503 |
| Chain | Residue |
| A | HIS13 |
| A | TYR126 |
| A | SER144 |
| A | GLY332 |
| A | ASN333 |
| A | ASN334 |
| A | ASP354 |
| A | GLN355 |
| A | UDP501 |
| A | HOH638 |
| A | HOH658 |
| A | HOH680 |
| A | HOH823 |